Cleveland Cavaliers forward Kevin Porter Jr. left Sunday's game against the Minnesota Timberwolves after sustaining a left knee injury.
The 19-year-old buckled to the floor with just under nine minutes remaining in the third quarter.
After Porter was assisted to the locker room, the Cavaliers ruled him out for the remainder of the game, according to Cavs.com's Joe Gabriele.
The USC product entered the game averaging 8.6 points, 3.2 rebounds, and two assists in just under 22 minutes per game.